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Attribute VB_Name = "TrayIcon" |
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' from: http://www.microsoft.com/msj/archive/S6BB.aspx |
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Option Explicit |
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' alle benötigten API-Deklarationen |
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Public Declare Sub keybd_event Lib "user32" _ |
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(ByVal bVk As Byte, ByVal bScan As Byte, _ |
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ByVal dwFlags As Long, ByVal dwExtraInfo As Long) |
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Public Const KEYEVENTF_KEYUP = &H2 |
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Public Const VK_LWIN = &H5B |
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Public Type NOTIFYICONDATA |
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cbSize As Long |
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hWnd As Long |
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uId As Long |
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uFlags As Long |
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uCallBackMessage As Long |
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hIcon As Long |
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szTip As String * 64 |
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End Type |
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Public Const NIM_ADD = &H0 |
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Public Const NIM_MODIFY = &H1 |
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Public Const NIM_DELETE = &H2 |
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Public Const NIF_MESSAGE = &H1 |
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Public Const NIF_ICON = &H2 |
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Public Const NIF_TIP = &H4 |
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Public Const WM_MOUSEMOVE = &H200 |
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' Konstanten für linke Maustaste |
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Public Const WM_LBUTTONDBLCLK = &H203 ' Doppelklick |
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Public Const WM_LBUTTONDOWN = &H201 ' Maus gedrückt |
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Public Const WM_LBUTTONUP = &H202 ' Maus losgelassen |
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' Konstanten für rechte Maustaste |
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Public Const WM_RBUTTONDBLCLK = &H206 ' Doppelklick |
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Public Const WM_RBUTTONDOWN = &H204 ' Maus gedrückt |
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Public Const WM_RBUTTONUP = &H205 ' Maus losgelassen |
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Public Declare Function Shell_NotifyIcon Lib _ |
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"shell32" Alias "Shell_NotifyIconA" ( _ |
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ByVal dwMessage As Long, _ |
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pnid As NOTIFYICONDATA) As Boolean |
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Public nid As NOTIFYICONDATA |
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Public Sub ShowTrayIcon(MainForm As Form, Caption As String) |
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' Symbol der Anwendung zum SysTray hinzufügen |
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With nid |
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.cbSize = Len(nid) |
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.hWnd = MainForm.hWnd |
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.uId = vbNull |
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.uFlags = NIF_ICON Or NIF_TIP Or NIF_MESSAGE |
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.uCallBackMessage = WM_MOUSEMOVE |
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.hIcon = MainForm.Icon |
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'.szTip = MainForm.Caption & vbNullChar |
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.szTip = Caption & vbNullChar |
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End With |
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Shell_NotifyIcon NIM_ADD, nid |
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' Anwendung jetzt "verstecken" |
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MainForm.Hide |
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End Sub |
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Public Sub RemoveTrayIcon() |
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' Symbol aus dem Systray entfernen, |
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' wenn das Programm beended wird |
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Shell_NotifyIcon NIM_DELETE, nid |
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End Sub |
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Public Sub UpdateTrayIcon(TipText As String) |
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With nid |
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.szTip = TipText & vbNullChar |
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End With |
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Shell_NotifyIcon NIM_MODIFY, nid |
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End Sub |
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